Since the property requirements are so special, toolsteel are usually melted in electric furnace using careful metallurgical quality control.
由于需要的性质是如此特别,工具钢通常使用冶金质量控制的方法在电炉中熔化。
3
For some applications, especially where extremely high-speed cutting is important, other tool materials such as sintered carbide products are a more economical alternative to toolsteel.